Drinking cup



FIG. 1 is a front side view of a drinking cup in the closed position;

FIG. 2 is a front side view of a drinking cup in the open position

FIG. 3 is a right-side view of the of a drinking cup in the closed position, the left-side view being a mirror image thereof;

FIG. 4 is a right-side view of the of a drinking cup in the open position, the left-side view being a mirror image thereof;

FIG. 5 is a top plan view of a drinking cup;

FIG. 6 is a bottom plan view of a drinking cup;

FIG. 7 is a perspective view of a drinking cup in the closed position; and,

FIG. 8 is a perspective view of a drinking cup in the open position. 

CLAIM The ornamental design for a drinking cup, as shown and described. 